chore(ci): remove macOS x86_64 from test matrix

- Remove Intel macOS configuration from CI
- Drop macos-x86_64 from architecture matrix
- Update platform documentation for supported systems

Author: jinzhongjia

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
         strategy:
             matrix:
                 # 架构配置标识符
-                arch_config: [linux-x86_64, linux-aarch64, macos-x86_64, macos-arm64, windows-x86_64]
+                arch_config: [linux-x86_64, linux-aarch64, macos-arm64, windows-x86_64]
                 # 定时任务只测试 master 版本，其他情况测试所有版本
                 version: ${{ github.event_name == 'schedule' && fromJSON('["master"]') || fromJSON('["0.14.1", "0.15.1", "master"]') }}
                 include:
@@ -37,11 +37,6 @@ jobs:
                       os: ubuntu-latest
                       arch: aarch64
                       runner: ubuntu-24.04-arm
-                    # macOS x86_64
-                    - arch_config: macos-x86_64
-                      os: macos-latest
-                      arch: x86_64
-                      runner: macos-13
                     # macOS arm64
                     - arch_config: macos-arm64
                       os: macos-latest

README.md

@@ -26,7 +26,6 @@ This library is tested and optimized for all major platforms and architectures:
 | Platform | Architecture | CI Status | SIMD Optimizations |
 |----------|--------------|-----------|-------------------|
 | **Windows** | x86_64 | ✅ Tested | SSE2/AVX2 prefetch |
-| **macOS** | x86_64 (Intel) | ✅ Tested | SSE2/AVX2 prefetch |
 | **macOS** | ARM64 (Apple Silicon) | ✅ Tested | ARM NEON + PRFM |
 | **Linux** | x86_64 | ✅ Tested | SSE2/AVX2 prefetch |
 | **Linux** | ARM64/aarch64 | ✅ Tested | ARM NEON + PRFM |

README_CN.md

@@ -26,7 +26,6 @@ Zig 编程语言的 MessagePack 实现。此库提供了一种简单高效的方
 | 平台 | 架构 | CI 状态 | SIMD 优化 |
 |----------|--------------|-----------|-------------------|
 | **Windows** | x86_64 | ✅ 已测试 | SSE2/AVX2 预取 |
-| **macOS** | x86_64 (Intel) | ✅ 已测试 | SSE2/AVX2 预取 |
 | **macOS** | ARM64 (Apple Silicon) | ✅ 已测试 | ARM NEON + PRFM |
 | **Linux** | x86_64 | ✅ 已测试 | SSE2/AVX2 预取 |
 | **Linux** | ARM64/aarch64 | ✅ 已测试 | ARM NEON + PRFM |